Saw this on Mustang6G.com. Walmart is selling GT350R spec tires cheap. I ordered a set.
https://www.walmart.com/ip/Michelin-305-30R19-Michelin-Pilot-Sport-Cup-2-Tires/50629080 $217 per tire for the 305's
https://www.walmart.com/ip/Michelin...75035&wl11=online&wl12=50629081&wl13=&veh=sem $333 per tire for the 315's
https://www.walmart.com/ip/Michelin-305-30R19-Michelin-Pilot-Sport-Cup-2-Tires/50629080 $217 per tire for the 305's
https://www.walmart.com/ip/Michelin...75035&wl11=online&wl12=50629081&wl13=&veh=sem $333 per tire for the 315's